000 00279nam a2200121Ia 4500
008 220201s1982 xx 000 0 eng d
082 _a515.15
_bCLA
100 _aClarke (Reference .H)
245 0 _aCalcula and Aanlytic Geometry
260 _c1982
300 _a929
942 _2ddc
999 _c5900
_d5900